Results 21 to 30 of about 31,607 (247)

Wobble Editing of Cre-box by Unspecific CRISPR/Cas9 Causes CCR Release and Phenotypic Changes in Bacillus pumilus

open access: yesFrontiers in Chemistry, 2021
CRISPR-associated Cas9 endonuclease (CRISPR/Cas9) systems are widely used to introduce precise mutations, such as knocking in/out at targeted genomic sites.
Yingxiang Wang   +15 more
doaj   +1 more source

Small molecule tandem organic photovoltaic cells incorporating an α-NPD optical spacer layer [PDF]

open access: yes, 2013
We report an improvement in power conversion efficiency in a small molecule tandem organic photovoltaic (OPV) device by the optimisation of current balancing of the sub-cells using an optical spacer layer. A co-deposited layer of N,N’-bis(1-naphthyl)-N,N′
Howells, Thomas J.   +7 more
core   +1 more source

Organic Solar Cells [PDF]

open access: yes, 2013
Organic solar cells have emerged as new promising photovoltaic devices due to their potential applications in large area, printable and flexible solar panels. Organic Solar Cells: Materials and Device Physics offers an updated review on the topics covering the synthesis, properties and applications of new materials for various critical roles in devices
openaire   +3 more sources

Biochar enhances the remediation of fluorene and Cd(II) co-contamination by Burkholderia sp. FM-2

open access: yesEcotoxicology and Environmental Safety
This study investigated the fluorene degradation ability and metabolic pathway of Burkholderia sp. FM-2. The FM-2 demonstrated a 72.16 % degradation rate of 300 mg/L fluorene over a period of three days.
Jiajun Ma   +6 more
doaj   +1 more source

Highly efficient catalytic valorization of biomass-derived hexoses and furfuryl alcohol in the presence of polymer-based catalysts

open access: yesGreen Energy & Environment, 2019
The catalytic transformation of furfuryl alcohol and hexose into value-added chemicals have been investigated with a series of polymer-based catalysts including poly(styrenesulfonic acid) (PSS), graphite oxide-doped poly(styrenesulfonic acid) (PSS-GO ...
Yangyang Zhang   +5 more
doaj   +1 more source

Semitransparent Organic Solar Cells

open access: yesFrontiers of Optoelectronics, 2014
The organic solar cell technology has attracted great interests due to its potential of low cost solution process capability. Bulk heterojunction organic solar cells offer a potentially much cheaper alternative way to harness solar energy, and can be made flexible and large area. They can also be made translucent and in different colors.
openaire   +1 more source

Bulk Heterojunction versus Diffused Bilayer: The Role of Device Geometry in Solution p-Doped Polymer-Based Solar Cells [PDF]

open access: yes, 2012
We exploit the effect of molecular p-type doping of P3HT in diffused bilayer (DB) polymer solar cells. In this alternative device geometry, the p-doping is accomplished in solution by blending the F4-TCNQ with P3HT.
Gigli, Giuseppe   +3 more
core   +1 more source

ITO-free laminated concept for flexible organic solar cells

open access: yes, 2022
S.449-453In this paper, we present laminated concept for indium tin oxide (ITO)-free organic solar cells (OSC). This concept omits the need of electrode deposition on top of organic layers and thus gives freedom of choice for the electrodes and the ...
Kaduwal, Deepak   +2 more
core   +1 more source

Sensitive and high laser damage threshold substrates for surface‐enhanced Raman scattering based on gold and silver nanoparticles

open access: yesAnalytical Science Advances, 2023
Surface‐enhanced Raman scattering (SERS) is a sensitive and fast technique for sensing applications such as chemical trace analysis. However, a successful, high‐throughput practical implementation necessitates the availability of simple‐to‐use and ...
Felix Mayr   +16 more
doaj   +1 more source

Characterising dye-sensitised solar cells

open access: yes, 2009
In today’s society there is a vast and in many cases not fully appreciated dependence on electrical power for everyday life. Furthermore, with growing energy and environmental concerns arising due to fossil fuel depletion and climate change/global ...
Zerulla, Dominic   +9 more
core   +1 more source

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